The duration in minutes of 120 eruptions of Old Faithful geyser in Yellow Stone Park are provided below. The Density histogram is provided next to the table. Histogram of Duration of Eruption (minutes) 0.5 Duration of Eruption Frequency (minutes) 04 1 to < 1.5 8. 1.5 to <2 15 03 2 to < 3.5 20 3.5 to < 4 25 02 4 to < 4.5 30 01 4.5 to <5 22 00 35 45 50 10 15 20 Duration of Eruption (minutes) What is the relative frequency for Durations between 2 to < 3.5? 0.1667 O 0.2000 O 0.1111 0.3583 What is the density for Durations between 1.5 < 2 ? O 0.2500 0.1250 0.2712 0.0625 What is the probability the Eruption Duration is between 1.7 and 2.4 minutes? 0.3583 O 0.0750 O 0.0444 0.1194

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